dart2js: run dartfmt on tests

tests/compiler/dart2js/value_range2_test.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 import "package:expect/expect.dart";
 import "package:compiler/src/ssa/nodes.dart";
 import "package:compiler/src/ssa/value_range_analyzer.dart";
 import "package:compiler/src/js_backend/constant_system_javascript.dart";
 
 ValueRangeInfo info = new ValueRangeInfo(const JavaScriptConstantSystem());
@@ skipping 37 matching lines @@
 Range _0_instruction = createInstructionRange(0);
 
 checkAndRange(Range one, Range two, lower, upper) {
   if (lower is num) lower = info.newIntValue(lower);
   if (upper is num) upper = info.newIntValue(upper);
   Range range = info.newNormalizedRange(lower, upper);
   Expect.equals(range, one & two);
 }
 
 checkSubRange(Range one, Range two, [lower, upper]) {
-
   buildBound(one, two) {
     // Create a bound just like our current implementation in dart2js does.
     if (two is IntValue) {
       if (two.isNegative) {
         return info.newAddValue(one, -two);
       } else if (two.isZero) {
         return one;
       }
     }
     if (one is IntValue) {
@@ skipping 307 matching lines @@
   checkSubRange(_0_instruction, _0_length, null, _0_instruction.upper);
   checkSubRange(_0_instruction, _0_instruction, null, _0_instruction.upper);
 }
 
 main() {
   HInstruction.idCounter = 0;
   testAnd();
   testSub();
   testNegate();
 }